EXPLANATION OF PLATE XXIV. 



Figs. 1-5. Paljeosyops major: 



Fig. 1. View of a left side of a cranium, one-half the natural size. Specimen discovered by 

 Dr. Carter on the buttes of Dry Creek CaQon . 



Fig. 2. View of the left side of a crushed facial specimen, one-half the natural size. Speci- 

 men found by a Shoshone Indian, and brought to Dr. Carter. 



Fig. 3. View of the triturating surface of a penultimate upper molar of the right side, 

 natural size. From the same skull as Fig. 1. 



Fig. 4. Portion of the right ramus of the lower jaw of the same animal, one-half the natural 

 size. 



Fig. 5. An upper lateral incisor, natural size Specimen found by Dr. Corson in the buttes 

 of Dry Creek Canon. 



Figs. 6, 7. Pal^osyops paludosus (?) Natural size. 



Fig. 6. Fore part of the upper jaw, containing the first three premolars and part of the fang 



of the canine. 

 Fig. 7. Triturating surfaces of the premolars. 



Fig. 8. PaLvEosyops humilis : 



A last upper molar of the left side, natural size. Found by Dr. Corson on the buttes of Dry 

 Creek Canon. 



